From patchwork Thu Aug 8 10:28:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wangshuaijie@awinic.com X-Patchwork-Id: 13757243 Received: from out28-124.mail.aliyun.com (out28-124.mail.aliyun.com [115.124.28.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E43AC18A926; Thu, 8 Aug 2024 10:34:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.28.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723113272; cv=none; b=kYKYJfaqS74AhYB1q1DL6Dlumq6KElLSWLsBHnNfJWA4u9+c/sYM5ilfspJWQc0qMTVbvnRPm5EfDinEOpYpTKqlogKPkyFZK7ru0e3Vc9oveYbImw9B9y5Yc5bVPynZQQmrNeyMrExwjxJTvsPoOY8DgAFRctfU8M6iuiv4aIU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723113272; c=relaxed/simple; bh=u++nyEl/jtE/VyZmRVjuxJ9+xJadg2M6a3jX/APHSNY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EcpBOefEi0dBMiOnmRw4Wlvt5/E0Y6BC+LfaFIf2NUKtDiOqanWl2xNpr1EttKPA9Zwr+QDYqQ5M/oDjsQLPlVY7iMsad+l51wrZLLYcSsYSVrm42E+yksamVPWk6HWj/gRhBqgqrWRWtYYSbD/Bkh5jp86MvJEVO8WJmmzlS7k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com; spf=pass smtp.mailfrom=awinic.com; arc=none smtp.client-ip=115.124.28.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=awinic.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=awinic.com X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07756341|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.342594-0.000898024-0.656508;FP=8575172256919786746|0|0|0|0|-1|-1|-1;HT=maildocker-contentspam033032065106;MF=wangshuaijie@awinic.com;NM=1;PH=DS;RN=15;RT=15;SR=0;TI=SMTPD_---.YlkvC7t_1723112942; Received: from awinic..(mailfrom:wangshuaijie@awinic.com fp:SMTPD_---.YlkvC7t_1723112942) by smtp.aliyun-inc.com; Thu, 08 Aug 2024 18:29:04 +0800 From: wangshuaijie@awinic.com To: jic23@kernel.org, lars@metafoo.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, kees@kernel.org, gustavoars@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Cc: wangshuaijie@awinic.com, liweilei@awinic.com, kangjiajun@awinic.com, Krzysztof Kozlowski Subject: [PATCH V6 1/2] dt-bindings: iio: aw96103: Add bindings for aw96103/aw96105 sensor Date: Thu, 8 Aug 2024 10:28:50 +0000 Message-ID: <20240808102851.4024025-2-wangshuaijie@awinic.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240808102851.4024025-1-wangshuaijie@awinic.com> References: <20240808102851.4024025-1-wangshuaijie@awinic.com> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: shuaijie wang Add device tree bindings for aw96103/aw96105 proximity sensor. Reviewed-by: Krzysztof Kozlowski Signed-off-by: shuaijie wang --- .../iio/proximity/awinic,aw96103.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml diff --git a/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml new file mode 100644 index 000000000000..54b5bc176d5c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/awinic,aw96103.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic's AW96103 capacitive proximity sensor and similar + +maintainers: + - Wang Shuaijie + +description: | + Awinic's AW96103/AW96105 proximity sensor. + The specific absorption rate (SAR) is a metric that measures + the degree of absorption of electromagnetic radiation emitted by + wireless devices, such as mobile phones and tablets, by human tissue. + In mobile phone applications, the proximity sensor is primarily + used to detect the proximity of the human body to the phone. When the + phone approaches the human body, it will actively reduce the transmit + power of the antenna to keep the SAR within a safe range. Therefore, + we also refer to the proximity sensor as a SAR sensor. + +properties: + compatible: + enum: + - awinic,aw96103 + - awinic,aw96105 + + reg: + maxItems: 1 + + interrupts: + description: + Generated by the device to announce that a close/far + proximity event has happened. + maxItems: 1 + + vcc-supply: + description: + Optional regulator for chip, 1.7V-3.6V. + +required: + - compatible + - reg + - interrupts + - vcc-supply + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + proximity@12 { + compatible = "awinic,aw96103"; + reg = <0x12>; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + vcc-supply = <&pp1800_prox>; + }; + };